71542513

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{751}}^1$

素因数の和:1228

約数の個数: 16

約数和(自身を含む): 84705280

約数和(自身を除く): 13162767

約数列:

[1, 7, 31, 217, 439, 751, 3073, 5257, 13609, 23281, 95263, 162967, 329689, 2307823, 10220359, 71542513]

約数ペア:

[(1, 71542513), (7, 10220359), (31, 2307823), (217, 329689), (439, 162967), (751, 95263), (3073, 23281), (5257, 13609)]